// JavaScript Document

//Use 24-bit PNG images as background images
if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
	window.attachEvent("onload", alphaBackgrounds);
}

function alphaBackgrounds(){
	var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
	var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5 && Number(rslt[1]) < 7);
	for (i=0; i<document.all.length; i++){
		var bg = document.all[i].currentStyle.backgroundImage;
		if (itsAllGood && bg){
			if (bg.match(/\.png/i) != null){
				var mypng = bg.substring(5,bg.length-2);
				document.all[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='crop')";
				document.all[i].style.backgroundImage = "url('/vhi/images/clear.gif')";
			}
		}
	}
}

//Use 24-bit PNG images as background images
if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
	document.writeln('<style type="text/css">img { visibility:hidden; } <\/style>');
	window.attachEvent("onload", fnLoadPngs);
}

function fnLoadPngs() {
	var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
	var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5 && Number(rslt[1]) < 7);

	for (var i = document.images.length - 1, img = null; (img = document.images[i]); i--) {
		if (itsAllGood && img.src.match(/\.png$/i) != null) {
			var src = img.src;
			img.style.width = img.width + "px";
			img.style.height = img.height + "px";
			img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='crop')"
			img.src = "/vhi/images/clear.gif";
		}
		img.style.visibility = "visible";
	}
}

 // this function is needed to work around 
  // a bug in IE related to element attributes
  function hasClass(obj) {
     var result = false;
     if (obj.getAttributeNode("class") != null) {
         result = obj.getAttributeNode("class").value;
     }
     return result;
  }   

 function stripe(id) {

    // the flag we'll use to keep track of 
    // whether the current row is odd or even
    var even = false;
  
    // if arguments are provided to specify the colours
    // of the even & odd rows, then use the them;
    // otherwise use the following defaults:
    var evenColor = arguments[1] ? arguments[1] : "#fff";
    var oddColor = arguments[2] ? arguments[2] : "#eee";
  
    // obtain a reference to the desired table
    // if no such table exists, abort
    var table = document.getElementById(id);
    if (! table) { return; }
    
    // by definition, tables can have more than one tbody
    // element, so we'll have to get the list of child
    // &lt;tbody&gt;s 
    var tbodies = table.getElementsByTagName("tbody");

    // and iterate through them...
    for (var h = 0; h < tbodies.length; h++) {
    
     // find all the &lt;tr&gt; elements... 
      var trs = tbodies[h].getElementsByTagName("tr");
      
      // ... and iterate through them
      for (var i = 0; i < trs.length; i++) {

        // avoid rows that have a class attribute
        // or backgroundColor style
        if (! hasClass(trs[i]) &&
            ! trs[i].style.backgroundColor) {
 		  
          // get all the cells in this row...
          var tds = trs[i].getElementsByTagName("td");
        
          // and iterate through them...
          for (var j = 0; j < tds.length; j++) {
        
            var mytd = tds[j];

            // avoid cells that have a class attribute
            // or backgroundColor style
            if (! mytd.style.backgroundColor) {
        
              mytd.style.backgroundColor =
                even ? evenColor : oddColor;
            
            }
          }
        }
        // flip from odd to even, or vice-versa
        even =  ! even;
      }
    }
  }
  
  //Access Locator Functions
  
  function listSites(id, l, opt) {
	createRequest();
	if(l != "") {
		qs = "?cid="+id+"&lang="+l;
	}
	else {
		qs = "?cid="+id;
	}
	url = "/vhi/testimoniesaroundtheworld/process_location.php"+qs;
	request.open("GET", url, true);
	request.onreadystatechange = updateList;
	request.send(null);
	bm = document.getElementById('booklink');
	if(opt) {
		text = opt;
	}
	else {
		text = "Bookmark search results";
	}
	bm.innerHTML = "<a href=\"#\" onclick=\"javascript:CreateBookmarkLink('http://college.usc.edu/vhi/testimoniesaroundtheworld/location.php?cid="+id+"'); return false;\" class=\"add\">"+text+"</a>";
}


function listState(id, opt) {
	createRequest();
	url = "/vhi/testimoniesaroundtheworld/process_location.php?sid="+id;
	request.open("GET", url, true);
	request.onreadystatechange = updateList;
	request.send(null);
	bm = document.getElementById('booklink');
	if(opt) {
		text = opt;
	}
	else {
		text = "Bookmark search results";
	}
	bm.innerHTML = "<a href=\"#\" onclick=\"javascript:CreateBookmarkLink('http://college.usc.edu/vhi/testimoniesaroundtheworld/location.php?sid="+id+"'); return false;\" class=\"add\">"+text+"</a>";
	
}

function updateList() {
		list = document.getElementById("siteList");
		list.innerHTML = request.responseText;
}

function resetList(obj) {
	m = document.getElementById(obj);
	m[0].selected = true;
}

function CreateBookmarkLink(url, title) {
	if (title == "") {
		title = document.title;
	}

	if (window.sidebar) { // Mozilla Firefox Bookmark
		window.sidebar.addPanel(title, url,"");
	} else if( window.external ) { // IE Favorite
		window.external.AddFavorite( url, title); }
	else if(window.opera && window.print) { // Opera Hotlist
		return true; }
 }
 
function updateName(me) {
	bob = document.getElementById("countryname");
	bob.innerHTML = me;
}

function openLink(url) {
	window.open(url, "_blank");
}